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Honeywell Home Honeywell Pipe Stat High Limit L641B1012 .: L641B1012
L641B Pipe Thermostat The L641B is a control Thermostat designed to provide high or low limit or frost protection in heating and hot water systems. Features Ideal for pumped systems Tamperproof adjustment option High & low limit models Bi-metal strip sensor Surface mounted Honeywell Home Honeywell Pipe Stat High Limit L641B1012 .: L641B1012